
.video-background {  
    position: fixed;  
    top: 0;  
    right: 0;  
    bottom: 0;  
    left: 0;  
    background: black;  
    z-index: -1;  
    overflow: hidden;  
}  
  
.video-background video {   
    width: 100%;  
    height: 100%;  
    position: absolute;  
    top: 0;  
    left: 0;  
    object-fit: cover; 
}
  
body {  
    font-family: Arial, sans-serif;  
    margin: 40px;  
    display: flex;  
    justify-content: center;  
    align-items: center;  
    height: 100vh;  

}  
.query-interface {  

    background-color: rgba(50, 50, 50, 0.5);

    padding: 20px;  

    border-radius: 8px;  

    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);  

    width: 300px;  

    text-align: center; 

    position: relative;
    
    z-index: 1; 
}  

  

form {  

    margin-bottom: 20px;  

}  

  

label {  

    display: block;  

    margin-bottom: 5px;  

}  

  

input[type="text"] {  

    width: calc(100% - 22px);  

    padding: 10px;  

    margin-bottom: 10px;  

    border: 1px solid #ccc;  

    border-radius: 4px;  

}  

  

button {  

    background-image: linear-gradient(to bottom, #f8f8f8, #6f50eb);   
    border: none;  
    color: white;  
    padding: 10px 20px;  
    text-align: center;  
    text-decoration: none;  
    display: inline-block;  
    font-size: 16px;  
    margin: 4px 2px;  
    cursor: pointer;  
    border-radius: 5px; 
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
    transition: background-image 0.3s ease;

}  

  

button:hover {  

    background-image: linear-gradient(to bottom, #ff0000, #ffffff);

}  

  

#results {  

    margin-top: 20px;  


}
textarea {  
    width: 100%;
    min-height: 50px;
    max-height: 200px;  
    resize: none;  
    padding: 10px;  
    box-sizing: border-box; 
}